4338906 has 48 divisors (see below), whose sum is σ = 10277280. Its totient is φ = 1210560.

The previous prime is 4338883. The next prime is 4338913. The reversal of 4338906 is 6098334.

It is a super-2 number, since 2×4338906² = 37652210553672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10960 + ... + 11348.

It is an arithmetic number, because the mean of its divisors is an integer number (214110).

Almost surely, 2^4338906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4338906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5138640).

4338906 is an abundant number, since it is smaller than the sum of its proper divisors (5938374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4338906 is a wasteful number, since it uses less digits than its factorization.

4338906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4338906 is about 2083.0040806489. The cubic root of 4338906 is about 163.1022981869.

It can be divided in two parts, 433 and 8906, that added together give a palindrome (9339).

The spelling of 4338906 in words is "four million, three hundred thirty-eight thousand, nine hundred six".